Terry O'Rourke, visiting from Chicago, makes his way along the boardwalk at the East entrance to the Okefenokee Swamp near Folkston, Ga., as a long column of smoke stretches across the southern portion of the Okefenokee National Wildlife Refuge Monday, May 7, 2007. An estimated 101,000 acres have burned since the fires started. (AP Photo/The Florida Times-Union, Bob Self)